444072720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20333}}^1$

素因数の和:20369

約数の個数: 160

約数和(自身を含む): 1694391552

約数和(自身を除く): 1250318832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 20333, 21840, 40666, 60999, 81332, 101665, 121998, 142331, 162664, 203330, 243996, 264329, 284662, 304995, 325328, 406660, 426993, 487992, 528658, 569324, 609990, 711655, 792987, 813320, 853986, 975984, 1057316, 1138648, 1219980, 1321645, 1423310, 1585974, 1626640, 1707972, 1850303, 2114632, 2134965, 2277296, 2439960, 2643290, 2846620, 3171948, 3415944, 3700606, 3964935, 4229264, 4269930, 4879920, 5286580, 5550909, 5693240, 6343896, 6831888, 7401212, 7929870, 8539860, 9251515, 10573160, 11101818, 11386480, 12687792, 14802424, 15859740, 17079720, 18503030, 21146320, 22203636, 27754545, 29604848, 31719480, 34159440, 37006060, 44407272, 55509090, 63438960, 74012120, 88814544, 111018180, 148024240, 222036360, 444072720]

約数ペア:

[(1, 444072720), (2, 222036360), (3, 148024240), (4, 111018180), (5, 88814544), (6, 74012120), (7, 63438960), (8, 55509090), (10, 44407272), (12, 37006060), (13, 34159440), (14, 31719480), (15, 29604848), (16, 27754545), (20, 22203636), (21, 21146320), (24, 18503030), (26, 17079720), (28, 15859740), (30, 14802424), (35, 12687792), (39, 11386480), (40, 11101818), (42, 10573160), (48, 9251515), (52, 8539860), (56, 7929870), (60, 7401212), (65, 6831888), (70, 6343896), (78, 5693240), (80, 5550909), (84, 5286580), (91, 4879920), (104, 4269930), (105, 4229264), (112, 3964935), (120, 3700606), (130, 3415944), (140, 3171948), (156, 2846620), (168, 2643290), (182, 2439960), (195, 2277296), (208, 2134965), (210, 2114632), (240, 1850303), (260, 1707972), (273, 1626640), (280, 1585974), (312, 1423310), (336, 1321645), (364, 1219980), (390, 1138648), (420, 1057316), (455, 975984), (520, 853986), (546, 813320), (560, 792987), (624, 711655), (728, 609990), (780, 569324), (840, 528658), (910, 487992), (1040, 426993), (1092, 406660), (1365, 325328), (1456, 304995), (1560, 284662), (1680, 264329), (1820, 243996), (2184, 203330), (2730, 162664), (3120, 142331), (3640, 121998), (4368, 101665), (5460, 81332), (7280, 60999), (10920, 40666), (20333, 21840)]